text: operations = {
      '+' : lambda x,y: x+y,
      '-' : lambda x,y: x-y,
      '*' : lambda x,y: x*y,
      '/' : lambda x,y: x/y,
      '>' : lambda x,y: x>y,
  }
  
  operations_assign = {
      '+=' : lambda x,y,assign: operations['+'](x,y)+assign,
      '-=' : lambda x,y,assign: operations['-'](x,y)+assign,
      '*=' : lambda x,y,assign: operations['*'](x,y)+assign,
      '/=' : lambda x,y,assign: operations['/'](x,y)+assign
  }
  
  
  